<template>
    <div class="app-container">
        <div class="el-toolbar">
            <div class="el-toolbar-body" style="justify-content: flex-start;">
                <a href="http://localhost:8202/admin/cmn/dict/exportData" target="_blank">
                    <el-button type="text" ><i class="fa fa-plus"/> 导出数据</el-button>                    
                </a>
                &nbsp;&nbsp;
                <el-button type="text" @click="importData"><i class="fa fa-plus"/> 导入</el-button>
            </div>
        </div>


        <el-table :data="list" style="width: 100%" row-key="id" border lazy
        :load="getChildren" :tree-props="{children: 'children', hasChildren: 'hasChildren'}">
            <el-table-column label="名称" width="230" align="left">
                <template slot-scope="scope">
                    <span>{{ scope.row.name }}</span>
                </template>
            </el-table-column>

            <el-table-column label="编码" width="220">
                <template slot-scope="{row}">{{ row.dictCode }}</template>
            </el-table-column>
            <el-table-column label="值" width="230" align="left">
                <template slot-scope="scope">
                <span>{{ scope.row.value }}</span>
                </template>
            </el-table-column>
            <el-table-column label="创建时间" align="center">
                <template slot-scope="scope">
                <span>{{ scope.row.createTime }}</span>
                </template>
            </el-table-column>
        </el-table>
        
        <el-dialog title="导入" :visible.sync="dialogImportVisible" width="480px">
            <el-form label-position="right" label-width="170px">
                <el-form-item label="文件">
                    <el-upload
                    :multiple="false"
                    :on-success="onUploadSuccess"
                    :action="'http://localhost:8202/admin/cmn/dict/importData'"
                    class="upload-demo">
                <el-button size="small" type="primary">点击上传</el-button>
                <div slot="tip" class="el-upload__tip">只能上传excel文件，且不超过500kb</div>
                </el-upload>
                </el-form-item>

            </el-form>
            <div slot="footer" class="dialog-footer">
                <el-button @click="dialogImportVisible = false">
                    取消
                </el-button>
            </div>
        </el-dialog>

    </div>

</template>


<script>
import dict from '@/api/dict'
export default{
    data(){
        return {
            dialogImportVisible: false, //导入数据弹出框显示值，默认不显示
            list: []    //数据字典列表数组
        }
    },

    created(){
        this.getDictList(1)
    },

    methods:{
        getDictList(id){
            //数据字典列表
            dict.dictList(id)
                .then(response =>{
                    this.list = response.data
                })
        },
        getChildren(tree, treeNode, resolve) {
            dict.dictList(tree.id).then(response => {
                resolve(response.data)
            })
        },
        //导出数据字典
        exportData(){
            //调用导出接口
            window.location.href = "http://localhost:8202/admin/cmn/dict/exportData";
        },
        //导入数据字典
        importData(){
            this.dialogImportVisible = true;
        },
        //上传成功调用
        onUploadSuccess(){
            //提示
            this.$message.info('上传成功')
            //关闭弹框
            this.dialogImportVisible = false;

            //刷新页面
            this.getDictList(1)
        }
    }
}

</script>